diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index def4f6ec290bef28fb295f077b12c8b193ec3aea..207ca0ad0b59df3f19009d569ac1df9a0c738766 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -586,10 +586,12 @@ static struct pgpath *__map_bio(struct multipath *m, struct bio *bio) /* Do we need to select a new pgpath? */ pgpath = READ_ONCE(m->current_pgpath); - queue_io = test_bit(MPATHF_QUEUE_IO, &m->flags); - if (!pgpath || !queue_io) + if (!pgpath || !test_bit(MPATHF_QUEUE_IO, &m->flags)) pgpath = choose_pgpath(m, bio->bi_iter.bi_size); + /* MPATHF_QUEUE_IO might have been cleared by choose_pgpath. */ + queue_io = test_bit(MPATHF_QUEUE_IO, &m->flags); + if ((pgpath && queue_io) || (!pgpath && test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags))) { /* Queue for the daemon to resubmit */